diff --git a/src/Schema/SchemaInterface.php b/src/Schema/SchemaInterface.php
index 684a11f6e..5bfa909a0 100644
--- a/src/Schema/SchemaInterface.php
+++ b/src/Schema/SchemaInterface.php
@@ -220,6 +220,8 @@ interface SchemaInterface extends ConstraintSchemaInterface
     public const TYPE_JSON = 'json';
     /**
      * Define the abstract column type as `jsonb`.
+     *
+     * @deprecated will be removed in version 2.0.0. Use `SchemaInterface::TYPE_JSON` instead.
      */
     public const TYPE_JSONB = 'jsonb';